if (len)
p = oldp;
else if (UTF) {
+ STRLEN unilen;
+
if (FOLD) {
/* Emit all the Unicode characters. */
for (foldbuf = tmpbuf;
foldlen -= numlen) {
ender = utf8_to_uvchr(foldbuf, &numlen);
if (numlen > 0) {
- reguni(pRExC_state, ender, s, &numlen);
- s += numlen;
- len += numlen;
+ reguni(pRExC_state, ender, s, &unilen);
+ s += unilen;
+ len += unilen;
+ /* In EBCDIC the numlen
+ * and unilen can differ. */
foldbuf += numlen;
+ if (numlen >= foldlen)
+ break;
}
else
break; /* "Can't happen." */
}
}
else {
- reguni(pRExC_state, ender, s, &numlen);
- if (numlen > 0) {
- s += numlen;
- len += numlen;
+ reguni(pRExC_state, ender, s, &unilen);
+ if (unilen > 0) {
+ s += unilen;
+ len += unilen;
}
}
}
break;
}
if (UTF) {
+ STRLEN unilen;
+
if (FOLD) {
/* Emit all the Unicode characters. */
for (foldbuf = tmpbuf;
foldlen -= numlen) {
ender = utf8_to_uvchr(foldbuf, &numlen);
if (numlen > 0) {
- reguni(pRExC_state, ender, s, &numlen);
- s += numlen;
- len += numlen;
+ reguni(pRExC_state, ender, s, &unilen);
+ len += unilen;
+ s += unilen;
+ /* In EBCDIC the numlen
+ * and unilen can differ. */
foldbuf += numlen;
+ if (numlen >= foldlen)
+ break;
}
else
break;
}
}
else {
- reguni(pRExC_state, ender, s, &numlen);
- if (numlen > 0) {
- s += numlen;
- len += numlen;
+ reguni(pRExC_state, ender, s, &unilen);
+ if (unilen > 0) {
+ s += unilen;
+ len += unilen;
}
}
len--;
STATIC void
S_checkposixcc(pTHX_ RExC_state_t *pRExC_state)
{
- if (!SIZE_ONLY && ckWARN(WARN_REGEXP) &&
- POSIXCC(UCHARAT(RExC_parse))) {
+ if (!SIZE_ONLY && POSIXCC(UCHARAT(RExC_parse))) {
char *s = RExC_parse;
char c = *s++;
nextvalue = RExC_parse < RExC_end ? UCHARAT(RExC_parse) : 0;
- if (!SIZE_ONLY && ckWARN(WARN_REGEXP) && POSIXCC(nextvalue))
+ if (!SIZE_ONLY && POSIXCC(nextvalue))
checkposixcc(pRExC_state);
/* allow 1st char to be ] (allowing it to be - is dealt with later) */
else if (prevnatvalue == natvalue) {
Perl_sv_catpvf(aTHX_ listsv, "%04"UVxf"\n", natvalue);
if (FOLD) {
- U8 tmpbuf [UTF8_MAXLEN+1];
U8 foldbuf[UTF8_MAXLEN_FOLD+1];
STRLEN foldlen;
- UV f;
-
- uvchr_to_utf8(tmpbuf, natvalue);
- to_utf8_fold(tmpbuf, foldbuf, &foldlen);
- f = UNI_TO_NATIVE(utf8_to_uvchr(foldbuf, 0));
+ UV f = to_uni_fold(natvalue, foldbuf, &foldlen);
/* If folding and foldable and a single
* character, insert also the folded version